http://www.dlsite.com/maniax/work/=/product_id/RJ192594.html
The protagonist of this story (Ryo) is a drug researcher.
He goes to an uninhabited island to develop a new research facility…..
The island is crawling with dangerous monsters so he brings twin slaves and a commander with him.
Can these 4 successfully pioneer the uninhabited island?
– The object of the game is to control 5 points on the island.
– The gallery is 100% unlocked upon controlling all 5 points.

Release: 2017/01/29
File type: exe
Genre: RPG, lolicon, shota, oral, rape, masturbation, tentacle, twins
Language: japanese
Interface: japanese
Censorship: yes
Size: 48 MB